Screwdriver



FIG. 1 is a perspective view of a screwdriver showing my new design;

FIG. 2 is a front elevational view of the screwdriver of FIG. 1;

FIG. 3 is a rear elevational view of the screwdriver of FIG. 1;

FIG. 4 is a left side elevational view of the screwdriver of FIG. 1;

FIG. 5 is a right side elevational view of the screwdriver of FIG. 1;

FIG. 6 is a top plan view of the screwdriver of FIG. 1; and,

FIG. 7 is a bottom plan view of the screwdriver of FIG. 1.

The broken lines shown in the drawings illustrate portions of the screwdriver that form no part of the claimed design. 

CLAIM The ornamental design for a screwdriver, as shown and described. 